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Built 2026-10-19 (19 October 2026)

Neihart 8 NNW Threshold Days by Year (USC00246008)

16 fixed thresholds counted per year at Neihart 8 NNW (USC00246008): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Neihart 8 NNW Thresholds

  • Neihart 8 NNW: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 2003 with 44.
  • Neihart 8 NNW: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 1978 with 66.
  • Neihart 8 NNW: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 1974 with 237.
  • Neihart 8 NNW: nights with a minimum temperature at or below -10 C (14 F) in 37 years, most in 1975 with 90.
  • 16 fixed thresholds have at least one qualifying day at Neihart 8 NNW.
37 years with a qualifying day
Days at or above 30 C (86 F) per year at Neihart 8 NNW Days per year at Neihart 8 NNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 2003. 02040601968: 51969: 191970: 221971: 301972: 101973: 171974: 161975: 31976: 71977: 31978: 11979: 81980: 91981: 141982: 61983: 171984: 181985: 221986: 121987: 131988: 431989: 111990: 241991: 181992: 81993: 21994: 281995: 161996: 211997: 121998: 251999: 262000: 282001: 322002: 112003: 442004: 101968197219761980198419881992199620002004
Days per year at Neihart 8 NNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 2003.
Days at or above 30 C (86 F) per year at Neihart 8 NNW
YearDaysDecade average
1968512
19691912
19702211.7
19713011.7
19721011.7
19731711.7
19741611.7
1975311.7
1976711.7
1977311.7
1978111.7
1979811.7
1980916.5
19811416.5
1982616.5
19831716.5
19841816.5
19852216.5
19861216.5
19871316.5
19884316.5
19891116.5
19902418
19911818
1992818
1993218
19942818
19951618
19962118
19971218
19982518
19992618
20002825
20013225
20021125
20034425
20041025
First to last qualifying date each year at Neihart 8 NNW For each year, a bar from the first to the last day at Neihart 8 NNW meeting 30 C (86 F). 1968: 9 July 1968 to 2 August 19681969: 29 July 1969 to 3 September 19691970: 26 June 1970 to 31 August 19701971: 15 July 1971 to 6 September 19711972: 8 July 1972 to 29 August 19721973: 4 July 1973 to 21 August 19731974: 16 June 1974 to 6 August 19741975: 27 July 1975 to 5 August 19751976: 30 June 1976 to 5 September 19761977: 21 July 1977 to 28 July 19771978: 24 July 1978 to 24 July 19781979: 20 July 1979 to 9 September 19791980: 21 July 1980 to 7 September 19801981: 5 July 1981 to 19 September 19811982: 21 July 1982 to 20 August 19821983: 7 July 1983 to 2 September 19831984: 28 June 1984 to 23 August 19841985: 1 July 1985 to 25 August 19851986: 17 June 1986 to 29 August 19861987: 14 June 1987 to 22 September 19871988: 3 June 1988 to 8 September 19881989: 30 June 1989 to 31 July 19891990: 24 June 1990 to 12 September 19901991: 13 July 1991 to 7 September 19911992: 24 June 1992 to 1 October 19921993: 29 July 1993 to 9 August 19931994: 17 July 1994 to 9 September 19941995: 8 July 1995 to 4 September 19951996: 8 June 1996 to 31 August 19961997: 15 July 1997 to 28 August 19971998: 16 July 1998 to 16 September 19981999: 7 July 1999 to 31 August 19992000: 7 June 2000 to 16 September 20002001: 4 July 2001 to 26 September 20012002: 26 June 2002 to 3 September 20022003: 29 May 2003 to 5 September 20032004: 13 July 2004 to 5 August 200419681973197819831988199319982003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Neihart 8 NNW meeting 30 C (86 F).
First to last qualifying date each year at Neihart 8 NNW
YearFirst dateLast date
19681968-07-091968-08-02
19691969-07-291969-09-03
19701970-06-261970-08-31
19711971-07-151971-09-06
19721972-07-081972-08-29
19731973-07-041973-08-21
19741974-06-161974-08-06
19751975-07-271975-08-05
19761976-06-301976-09-05
19771977-07-211977-07-28
19781978-07-241978-07-24
19791979-07-201979-09-09
19801980-07-211980-09-07
19811981-07-051981-09-19
19821982-07-211982-08-20
19831983-07-071983-09-02
19841984-06-281984-08-23
19851985-07-011985-08-25
19861986-06-171986-08-29
19871987-06-141987-09-22
19881988-06-031988-09-08
19891989-06-301989-07-31
19901990-06-241990-09-12
19911991-07-131991-09-07
19921992-06-241992-10-01
19931993-07-291993-08-09
19941994-07-171994-09-09
19951995-07-081995-09-04
19961996-06-081996-08-31
19971997-07-151997-08-28
19981998-07-161998-09-16
19991999-07-071999-08-31
20002000-06-072000-09-16
20012001-07-042001-09-26
20022002-06-262002-09-03
20032003-05-292003-09-05
20042004-07-132004-08-05

Every Fixed Threshold

Fixed thresholds at Neihart 8 NNW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3744200310
35 C (95 F): Days710200310
90 F (32.2 C): Days292620034
0 C (32 F): Ice days (max3766197834
0 C (32 F): Frost days (min372371974205
-10 C (14 F): Days with min3790197538
-20 C (-4 F): Days with min3733199611
-30 C (-22 F): Days with min241219723
-40 C (-40 F): Days with min3319893
20 C (68 F): Tropical nights (min1120031
10 mm (0.39 in): Days with 10 mm or more rain3730199316
25 mm (0.98 in): Days with 25 mm or more rain32719931
50 mm (1.97 in): Days with 50 mm or more rain9119691
10 cm (3.9 in): Days with 10 cm or more snowfall261619825
25 cm (9.8 in): Days with 25 cm or more snowfall16319811
50 cm (19.7 in): Days with 50 cm or more snowfall3119911

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

  • Data for Neihart 8 NNW threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).